IEEE PC37.11/D2.1, Oct 2022
Voltage (>1000 V) Circuit Breakers
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About This Item
PC37.11/D2.1, Oct 2022 is a technical standard for voltage circuit breakers above 1000 V, used in power, energy, and industrial applications. It provides a focused reference for design, rating, and performance expectations where medium- and high-voltage switching equipment must operate reliably. For buyers and engineers, this standard helps define what to review when evaluating breaker suitability, consistency, and compliance in electrical systems that demand controlled interruption and dependable protection.
About PC37.11/D2.1, Oct 2022
This standard addresses voltage (>1000 V) circuit breakers and the technical requirements commonly associated with their construction and application. PC37.11/D2.1, Oct 2022 is relevant where interruption capability, insulation coordination, and operating performance must be considered together. It is a useful document for understanding how such breakers are specified and assessed in power-system environments, especially when equipment selection depends on clear, standardized criteria for electrical duty and safe operation.
Where is PC37.11/D2.1, Oct 2022 used?
PC37.11/D2.1, Oct 2022 is typically used in utility, generation, and industrial power installations that rely on circuit breakers above 1000 V. It is most relevant for switchgear assemblies, substation equipment, feeder protection, and other high-voltage distribution applications where dependable interruption is essential. Engineers, procurement teams, and maintenance personnel may use it when comparing products, reviewing submittals, or checking whether breaker specifications align with system voltage and performance needs.
Importance in practice
In practice, PC37.11/D2.1, Oct 2022 supports clearer design and procurement decisions for high-voltage circuit breakers. By setting a recognized technical basis, it can help reduce ambiguity in ratings, testing expectations, and equipment selection. That matters for safety, system reliability, and coordination across projects with demanding electrical conditions. For organizations managing power infrastructure, using a defined standard can also improve consistency when specifying, evaluating, or maintaining breaker equipment over time.
- Voltage circuit breakers above 1000 V
- Power, energy, and industrial applications
- Design and performance reference
- Switchgear and substation use
- Compliance and procurement support
- Publication Date: 2022
- Standard Status: Inactive
- Publisher: IEEE
- Subject: Power, Energy and Industry Applications
- Official IEEE: Doi link
- New Version Available: PC37.11 (2022)
- This Version: PC37.11 (2022)
- Previous Version: PC37.11 (2021)
- Previous Version: PC37.11 (2014)
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